The Bissell ProHeat 2x Select Upright Deep Carpet Cleaner, 9400M has a powerful 12 amp motor. It makes use of 12 rows of brushes which rotate to ensure deep cleaning. This cleaner also heats water so it can get rid of stains more effectively. Some models don’t do this, so this is a really nice features to have. This model promises edge-to-edge cleaning with its Powerful Surround Suction.